private boolean isRequiredWay(Way way) {
long wayId = way.getId();
if (requiredWays.get(wayId)) return true;
return usedByTag && !isEmptyTagSet(way.getTags());
}
private void sendNodes() {
// mark all nodes as required
ReleasableIterator<WayContainer> wayIterator = allWays.iterate();
while (wayIterator.hasNext()) {
Way way = wayIterator.next().getEntity();
if (!isRequiredWay(way)) continue;
for (WayNode nodeReference : way.getWayNodes()) {
long nodeId = nodeReference.getNodeId();
requiredNodes.set(nodeId);
}
}
wayIterator.release();
ReleasableIterator<NodeContainer> nodeIterator = allNodes.iterate();
while (nodeIterator.hasNext()) {
NodeContainer nodeContainer = nodeIterator.next();
if (!isRequiredNode(nodeContainer.getEntity())) {
continue;
}
sink.process(nodeContainer);
}
nodeIterator.release();
}
